Background-position specifies a position by percentage.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en'> <head> <title>background-position</title> <style rel='stylesheet' type='text/css'> body { font: 12px sans-serif; } p { background: yellow; padding: 3px; clear: left; } div { height: 81px; width: 81px; margin: 20px; background-image: url('http://www.java2s.com/style/logo.png'); background-repeat: no-repeat; float: left; border: 1px solid rgb(128, 128, 128); } div#percentage { background-position: 60% 60%; } </style> </head> <body> <div id='percentage'> </div> </body> </html>